AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)AV-37
< SYSTEM DESCRIPTION >
C
DE
F
G H
I
J
K L
M B A
O P
Vehicle CAN Diagnosis
CAN communication status and error counter is displayed.
The error counter displays “OK” if any malfunction was not
detected in the past and displays “0 ” if a malfunction is detected. It
increases by 1 if the condition is normal at the next ignition switch
ON cycle. The upper limit of the counter is 39.
The error counter is erased if “Reset” is pressed.
NOTE:
“???” indicates UNKWN.
AV COMM Diagnosis
AV COMM CIRCUIT
Switches Connection Error When either one of the following items are
detected:
multifunction switch power supply and
ground circuits were malfunctioning.
AV communication circuits between AV
control unit and multifunction switch are
malfunctioning. Multifunction switch power supply and
ground circuits.
AV communication circuits between AV control unit and multifunction switch.
AV COMM CIRCUIT
AVM Connection Error When either one of the following items are
detected:
around view monitor control unit power
supply and ground circuits are malfunc-
tioning.
AV communication circuits between AV control unit and around view monitor
control unit are malfunctioning. Around view monitor control unit power
supply and ground circuits.
AV communication circuits between AV control unit and around view monitor
control unit.
AV COMM CIRCUIT
Sonar Connection Error When either one of the following items are
detected:
sonar control unit power supply and
ground circuits are malfunctioning.
AV communication circuits between AV control unit and sonar control unit are
malfunctioning. Sonar control unit power supply and
ground circuits.
AV communication circuits between AV control unit and sonar control unit.
AV COMM CIRCUIT
Switches Connection Error
Sonar Connection Error
AVM Connection Error AV communication circuits between AV
control unit and multifunction switch are
malfunctioning.AV communication circuits between AV
control unit and multifunction switch.
AV COMM CIRCUIT
Switches Connection Error
Sonar Connection Error
AVM Connection Error
2nd Display Connection Error Error item Description Possible malfunction factor/Action to take
Items Display (Current)
Malfunction counter
(Past)
Tx(HVAC) OK / ??? OK / 0 – 39
Rx(ECM) OK / ??? OK / 0 – 39
Rx(Cluster) OK / ??? OK / 0 – 39
Rx(HVAC) OK / ??? OK / 0 – 39
Rx(USM) OK / ??? OK / 0 – 39
Rx(TPMS) OK / ??? OK / 0 – 39
Rx(STRG) OK / ??? OK / 0 – 39
Rx(ACC) OK / ??? OK / 0 – 39
RX(VDC) OK / ??? OK / 0 – 39
JSNIA2391ZZ
Revision: 2010 May2011 QX56
